2547708963493 has 8 divisors (see below), whose sum is σ = 2725762826720. Its totient is φ = 2374051492080.

The previous prime is 2547708963487. The next prime is 2547708963497. The reversal of 2547708963493 is 3943698077452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2547708963493 - 2¹³ = 2547708955301 is a prime.

It is a super-2 number, since 2×2547708963493² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547708963497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099096755 + ... + 1099099072.

It is an arithmetic number, because the mean of its divisors is an integer number (340720353340).

Almost surely, 2^{2547708963493} is an apocalyptic number.

It is an amenable number.

2547708963493 is a deficient number, since it is larger than the sum of its proper divisors (178053863227).

2547708963493 is a wasteful number, since it uses less digits than its factorization.

2547708963493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198195907.

The product of its (nonzero) digits is 274337280, while the sum is 67.

The spelling of 2547708963493 in words is "two trillion, five hundred forty-seven billion, seven hundred eight million, nine hundred sixty-three thousand, four hundred ninety-three".